@@ -1,11 +1,31 @@
--- a/drivers/mtd/chips/jedec_probe.c
+++ b/drivers/mtd/chips/jedec_probe.c
-@@ -1305,7 +1305,7 @@
- .cmd_set = P_ID_INTEL_STD,
- .nr_regions = 1,
+@@ -120,7 +120,7 @@
+ #define PM49FL008 0x006A
+
+ /* Sharp */
+-#define LH28F640BF 0x00b0
++#define LH28F640BF 0x00B0
+
+ /* ST - www.st.com */
+ #define M29F800AB 0x0058
+@@ -1299,13 +1299,14 @@
+ .mfr_id = CFI_MFR_SHARP,
+ .dev_id = LH28F640BF,
+ .name = "LH28F640BF",
+- .devtypes = CFI_DEVICETYPE_X8,
++ .devtypes = CFI_DEVICETYPE_X16,
+ .uaddr = MTD_UADDR_UNNECESSARY,
+- .dev_size = SIZE_4MiB,
+- .cmd_set = P_ID_INTEL_STD,
+- .nr_regions = 1,
++ .dev_size = SIZE_8MiB,
++ .cmd_set = P_ID_INTEL_EXT,
++ .nr_regions = 2,
.regions = {
- ERASEINFO(0x40000,16),
-+ ERASEINFO(0x08000,128),
++ ERASEINFO(0x10000, 127),
++ ERASEINFO(0x02000, 8),
}
}, {
.mfr_id = CFI_MFR_SST,
@@ -840,8 +840,8 @@ CONFIG_MTD_MAP_BANK_WIDTH_4=y
# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
# CONFIG_MTD_CFI_I1 is not set
-# CONFIG_MTD_CFI_I2 is not set
-CONFIG_MTD_CFI_I4=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
# CONFIG_MTD_CFI_I8 is not set
# CONFIG_MTD_OTP is not set
CONFIG_MTD_CFI_INTELEXT=y
* Zaurus 5500 contains 2 LH28F640BFHE-PTTL90 (64M 4Mx16) * as seen at http://www.tekprosystems.com/zaurus/internals.htm * the LH28F640BFHE-PTTL90.pdf datasheet available on the net shows * the exact erasesize and the OTP support. * At the moment only jedec_probe can discover the chip and * the NO is mounted read only probably because of wrong vpp * (kernel 3.8.1 seems fixing the issue for sa1100) Signed-off-by: Andrea Adami <andrea.adami@gmail.com> --- .../linux-yocto-3.2/collie/collie-eraseinfo.patch | 28 ++++++++++++++++++---- .../linux/linux-yocto-3.2/collie/collie.cfg | 4 ++-- 2 files changed, 26 insertions(+), 6 deletions(-)